Physical Science 495
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Primary Bucket Balance
A perfect first balance. Use this sturdy plastic
balance for measuring solids or liquids. It
includes a pull-out storage drawer and two
removable clear plastic buckets. Approximately
5" tall and 14" long. Grades K-3.
93239. Each .............................................. $36.30
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Pan Balance with Masses
Large pans for holding solids and liquids. A
sliding compensator for zero adjustments.
Includes 10 stacking weights: five, 5 g and five,
10 g masses. Grades K-6.
32505. Each .............................................. $57.55
Precision School Balance with Weights
Sturdy, quality balance made of high-impact
plastic features, built-in weight case and lid, 10
brass weights (1 g-50 g.), 2"H removable pans
and zero adjustment knob. Total capacity of
2000 g. Each pan can hold 1⁄2 liter of liquid.
Balance measures 12"L x 6"H. Grades 3 and up.
27566. Each .............................................. $62.65
School Balance Scale
Precise balance designed to withstand rugged
student use. Convenient zero adjustment
wheel, manual dampening arrest, recessedprotected
indicator and handy mass storage
provided in the base. Beam is made of plastic.
Color-coded pans of yellow and red are stain
resistant. Has a 2000 g capacity with dampening
device. Sensitivity within 0.5 g.
23295. Each ............................................ $106.15
Classroom
Electronic
Scale
Heavy-duty
scale features
an easy-to-read
digital display
and mode button
for quickly converting
units
of measure,
including grams,
pounds and ounces. Features 5000 g/176.4 oz.
capacity and 1 g/0.0503 oz. accuracy. Tare button
allows for deduction of the weight of an
item or substance’s container. Requires 2 AA
batteries, included. Grades 3 and up.
26523. Each .............................................. $70.60
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Classroom Compact Scale
Easy to use 5 kg electronic scale with a mode
button that allows you to measure in grams,
pounds and ounces. Blue back-lit display allows
for easy digital reading. Grades 3 and up.
21411. Each .............................................. $53.95
Baby Bear Balance
Primary balance plus 102 bears in 6 colors.
Each baby bear measures 1"H and weighs 1 g.
57462. Each .............................................. $51.75
Tubular Spring Scales
Calibrated in both grams
and newtons with transparent
bodies and each size is
color coded for easy identification.
500G – 5N – Green
59289. Each ............................................... $4.95
1000G – 10N – Brown
59290. Each ............................................... $4.95
2000G – 20N – Red
59291. Each ............................................... $4.95
Color-
Coded
Spring
Scales
Eight colorcoded
spring
scales can be
used for both
force and mass
measurements. Each scale is calibrated in both
Newtons and grams or kilograms. The top is
flat on one side so that the scale can be used
with an inclined plane. The scales incorporate
a unique zero adjustment. The main feature
is the clear plastic tube, which allows students
to see the action of the spring. Includes one
of each: 1 N/100 g, 2.5 N/250 g, 5 N/500 g, 10
N/1 kg, 20 N/2 kg, 30 N/3 kg, 50 N/5 kg, 100
N/10 kg. 8 scales/set.
24888. Set ................................................ $24.75
Newton’s Laws of Motion Science
Learning Center
Designed for either teacher-directed instruction
or independent use by groups of 2-4 students.
Includes 4 visual learning guides, each focused
on the same topic. Each 4-page laminated
guide features graphic overview, “Write-On/
Wipe-Off” activities and assessment review
questions. Also included in the learning center
is a curriculum mastery game. The curriculum
mastery game includes: set of 30 illustrated,
self-correcting questions; laminated game
board; and materials for up to 4 students.
Packaged in a durable zippered, vinyl pouch,
the learning center is a ready-to-use resource
for the classroom, after school programs
or home practice, review and test prep!
Grades 3-5.
28809. Each .............................................. $36.80
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